Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a tablet device display screen or portionthereof with a graphical user interface embodying the present design.

The broken lines in the FIGURE illustrate an environmental tablet deviceand its display screen or portion thereof with a graphical userinterface that forms no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.